2H,3H,5H,6H,8H-[1,2,4]Triazolo[3,4-c]morpholine-3-thione CAS 18596-87-7

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

2H,3H,5H,6H,8H-[1,2,4]Triazolo[3,4-c]morpholine-3-thione (CAS 18596-87-7), molecular formula C5H7N3OS and molecular weight 157.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2H,3H,5H,6H,8H-[1,2,4]Triazolo[3,4-c]morpholine-3-thione (C5H7N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 157.19 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 2H,3H,5H,6H,8H-[1,2,4]Triazolo[3,4-c]morpholine-3-thione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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